How the NWS determines if storm damage is from a tornado

Experts from the National Weather Service are working to determine if a tornado is responsible for much of Wednesday night's damage, and how powerful it was.

http://archive.pal-item.com/VideoNetwork/2294354978001/How-the-NWS-determines-if-storm-damage-is-from-a-tornadortmp://cp81305.edgefcs.net/ondemand/&mp4:brightcove/35121359001/35121359001_2294318396001_NWS-SURVEYORS.mp4http://archive.pal-item.com/VideoNetwork/2294354978001/How-the-NWS-determines-if-storm-damage-is-from-a-tornadohttp://bcdownload.gannett.edgesuite.net/ksdk/35121359001/35121359001_2294318770001_th-51673f88e4b02d0eb55e542b-1592194027001.jpgHow the NWS determines if storm damage is from a tornadoExperts from the National Weather Service are working to determine if a tornado is responsible for much of Wednesday night's damage, and how powerful it was.4storm damagenationalweatherNational Weather ServicelocalNWSNewsheadlinesKSDK02:17